<?php
error_reporting(E_ALL);
set_time_limit(0);
echo "<h2>TCP/IP Connection</h2>\n";

$port = 1935;
$ip = "127.0.0.1";



$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if ($socket < 0) {
echo "socket_create() failed: reason: " . socket_strerror($socket) . "\n";
}else {
echo "OK.\n";
}

echo "试图连接 '$ip' 端口 '$port'...\n";
$result = socket_connect($socket, $ip, $port);
if ($result < 0) {
echo "socket_connect() failed.\nReason: ($result) " . socket_strerror($result) . "\n";
}else {
echo "连接OK\n";
}

$in = "Ho\r\n";
$in .= "first blood\r\n";
$out = '';

if(!socket_write($socket, $in, strlen($in))) {
echo "socket_write() failed: reason: " . socket_strerror($socket) . "\n";
}else {
echo "发送到服务器信息成功！\n";
echo "发送的内容为:<font color='red'>$in</font> <br>";
}

while($out = socket_read($socket, 8192)) {
echo "接收服务器回传信息成功！\n";
echo "接受的内容为:",$out;
}


echo "关闭SOCKET...\n";
socket_close($socket);
echo "关闭OK\n";
?>